YSM40R_Mainte_E.pdf - 第133页

3-63 3 Periodic maintenance items 5.3.4 Cleaning/lubricating PU-axis ball screw T his section describes the procedure for cleaning and lubricating the PU-axis ball screws. See "Chapter 5 Lubricating points" for…

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3-62
3
Periodic maintenance items
7
Wipe the rest of the ball screw and
guides.
e
1. Set the feeder exchange carriage and
cancel emergency stop.
2. Narrow the conveyor width manually,
press the emergency stop button again,
and remove the feeder exchange
carriage.
3. Wipe the rest of the ball screw and
guides that could not be wiped.
n
NOTE
If it is difficult to clean the ball screw and guide due to
the tape cutter duct, then detach the tape cutter
duct.
8
Apply grease to the ball screw.
Apply a uniform coat of the specified grease
(NSL) by hand over the surface and lead
grooves of the ball screw.
53381-N9-00
9
Apply grease to the guides.
Use a grease gun (30° bent nozzle type) to
inject the specified grease (NSL) into the
W-axis guide grease nipples.
53382-N9-00
0
Apply grease to the rest of the ball
screw.
e
1. Set the feeder exchange carriage and
cancel emergency stop.
2. Manually set the conveyor width to the
maximum, press the emergency stop
button, and detach the feeder
exchange carriage.
3. Apply grease to the rest of the ball screw
where you could not apply grease.
4. Wipe off grease if it is accumulated in
the guides.
q
Return push-up plates to original
positions..
w
WARNING
THE PUSH-UP PLATES ARE HEAVY. HANDLE CAREFULLY NOT
TO DROP THEM TO AVOID INJURY.
w
Clean and lubricate Lane 2.
Clean and lubricate the ball screw and
guides on Lane 2 using the same procedures
as for Lane 1.
Applying grease to the ball screw
Step 8
Apply a uniform
coating.
Grease
Applying grease to the guide
Step 9
Grease nipple
Grease gun (30° bent type)
3-63
3
Periodic maintenance items
5.3.4 Cleaning/lubricating PU-axis ball screw
This section describes the procedure for cleaning and lubricating the PU-axis ball screws. See "Chapter 5
Lubricating points" for lubricating points and lubricating type.
1
Set the conveyor width of Lane 1 to
the maximum.
Press the [Unit]-[Conveyor]-[Width] button
and set the conveyor width of Line 1 to the
maximum.
2
Lower the push-up plates of Lane 1.
Make sure that the push-up plates are
lowered. If not lowered, press the [Unit]-
[Conveyor]-[Push Up] button to lower the
push-up plates (2 plates for stages 1 and 2)
of Lane 1.
3
Prepare for work.
e
1. Remove all items sensitive to magnetic
fields such as wristwatches and magnetic
ID cards.
2. Press the emergency stop button to put
the machine in emergency stop.
3. Use the CLAMP ON/OFF switch to lower
the feeder exchange carriage and
detach it.
4
Remove the push-up plates.
Use a hex wrench (4) to remove the bolts (4
places per stage) that secure the push-up
plates, and then remove the push-up plates.
53378-N9-00
n
NOTE
If it is difficult to clean the ball screw due to the tape
cutter duct, detach the tape cutter duct. Note,
however, that emergency stop cannot be canceled
when the tape cutter duct is detached. So it is required
to reattach it to cancel emergency stop.
w
WARNING
THE PUSH-UP PLATES ARE HEAVY. HANDLE CAREFULLY NOT
TO DROP THEM TO AVOID INJURY.
5
Raise the PU-axis.
1. Set the feeder exchange carriage and
cancel emergency stop.
2. Press the [Unit]-[Conveyor]-[Push Up]
button and enter “0.1 mm” in the board
thickness dialog box to raise the push-up
plates (2 plates for stages 1 and 2) of
Lane 1.
e
3. Press the emergency stop button again
and detach the feeder exchange
carriage.
Removing the push-up plate
Step 4
Push-up plate securing
bolts (4 bolts)
Push-up plate
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3
Periodic maintenance items
6
Clean the ball screw.
Wipe away old grease and dirt from the
entire ball screw with a lint-free cloth.
53383-N9-00
n
NOTE
If it is difficult to clean the ball screw due to the tape
cutter duct, detach the tape cutter duct.
c
CAUTION
Carefully wipe the lead grooves of the ball screw during
cleaning. After cleaning, make sure that no dust, lint
and debris remain on the ball screw.
7
Apply grease.
Apply the specified grease (NSL) by hand
uniformly over the surface and lead grooves
of the ball screw.
53384-N9-00
8
Return push-up plates to original
positions.
1. Set the feeder exchange carriage and
cancel emergency stop.
e
2. Lower the PU- axis in manual operation.
3. Press the emergency top button and
detach the feeder exchange carriage.
4. Remount the push-up plates by
tightening the bolts.
w
WARNING
THE PUSH-UP PLATES ARE HEAVY. HANDLE CAREFULLY NOT
TO DROP THEM TO AVOID INJURY.
9
Clean and lubricate Lane 2.
Clean and lubricate the PU-axis ball screws
on Lane 2 using the same procedures as for
Lane 1.
Step 7
Applying grease
Grease
Step 6
Cleaning the ball screw
Cleaning cloth
Ball screw